PerkinElmer US LLC Viton Torch O-Ring 20.3 mm I.D. Optima 2 - 9902223

Perkin Elmer - Viton Torch O-Ring, 20.3 mm I.D. for Optima 2x00/4x00/5x00/7x00 DV/8x00 & Avio 200/500. These o-rings are included in the Avio 200/500 O-Ring Kit for Adjustable Torch (N0770437), the Optima 8x00 Complete O-Ring Kit (N0780437), the Optima 2